models.arrow: fix formatting

diff --git a/basis/models/arrow/arrow.factor b/basis/models/arrow/arrow.factor
index 17107999ca5868579c6d8dfa81b779b688cbc9ab..a1654ccc347596c001e7f86d226a6aab0ca50389 100644 (file)
--- a/basis/models/arrow/arrow.factor
+++ b/basis/models/arrow/arrow.factor
@@ -14,4 +14,5 @@ M: arrow model-changed
     [ [ value>> ] [ quot>> ] bi* call( old -- new ) ] [ nip ] 2bi\r
     set-model ;\r
 \r
-M: arrow model-activated [ dependencies>> ] keep [ model-changed ] curry each ;\r
+M: arrow model-activated\r
+    [ dependencies>> ] keep [ model-changed ] curry each ;\r